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Goodwill and Other Identifiable Intangible Assets - Schedule of Annual Estimated Amortization Expense (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Goodwill And Intangible Assets Disclosure [Abstract]    
2021 $ 8,746  
2022 8,423  
2023 7,847  
2024 7,831  
2025 7,784  
Thereafter 28,166  
Net amount $ 68,797 $ 77,533